只要世界还存在，就会有错误，如果没有人反叛，这些错误将永远存在下去。
As long as the world shall last there will be wrongs, and if no man rebelled, those wrongs would last forever.
素描不仅是测量并且记录，而且还是接纳。
The revolution is a long and arduous struggle, but with determination and unity, victory is certain.
The future of drones is open and shared.
The greatest discovery of my generation is that a human being can alter his life by altering his attitudes.